#dinucleotide	frequency
AA	1811	0.110164851877
AC	1287	0.0782894336638
AG	836	0.0508546748586
AT	1556	0.0946529594258
CA	1387	0.0843725287426
CC	1214	0.0738487742563
CG	354	0.0215341565789
CT	1271	0.0773161384512
GA	678	0.0412433846341
GC	600	0.0364985704727
GG	415	0.0252448445769
GT	474	0.0288338706734
TA	1615	0.0982419855222
TC	1125	0.0684348196362
TG	561	0.0341261633919
TT	1255	0.0763428432386